| TT Star Series | 2023/07/12 12:45 | Boguslaw Koszyk v David Reitspies | L | 0-3 |
| TT Star Series | 2023/07/10 07:45 | Boguslaw Koszyk v David Reitspies | L | 1-3 |
| TT Star Series | 2023/02/14 11:15 | David Reitspies v Boguslaw Koszyk | L | 3-0 |
| TT Star Series | 2022/06/13 07:10 | Boguslaw Koszyk v David Reitspies | L | 2-3 |
| TT Star Series | 2021/11/15 09:45 | Boguslaw Koszyk v David Reitspies | L | 0-3 |